Element block pseudo-class :hover generated with font-size 16px background height auto padding 20px width 160px overflow hidden transition line-height 1 box-sizing content-box float none display block font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius margin 0px transform position static z-index auto cursor default border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3)